3656682 has 24 divisors (see below), whose sum is σ = 8074404. Its totient is φ = 1195584.

The previous prime is 3656669. The next prime is 3656689. The reversal of 3656682 is 2866563.

It can be written as a sum of positive squares in 2 ways, for example, as 3651921 + 4761 = 1911^2 + 69^2 .

It is not an unprimeable number, because it can be changed into a prime (3656689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 963 + ... + 2870.

Almost surely, 2^3656682 is an apocalyptic number.

3656682 is an abundant number, since it is smaller than the sum of its proper divisors (4417722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3656682 is a wasteful number, since it uses less digits than its factorization.

3656682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894 (or 3891 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3656682 is about 1912.2452771546. The cubic root of 3656682 is about 154.0620708912.

The spelling of 3656682 in words is "three million, six hundred fifty-six thousand, six hundred eighty-two".